China oak silkworm; a species of silkworm that is larger than the domestic silkworm and feeds on the leaves of oak trees to produce a durable, coarse silk known as tussah

Zhashui County in Shangluo [[商洛|商洛|shang1 luo4]], Shaanxi province

A species of deciduous oak tree with coarse branches and large egg-shaped leaves; its wood is used for tools or railway sleepers and its leaves are used to feed silkworms.

Zhashui County in [[商洛|商洛|shang1 luo4]], Shaanxi province

Tussah silk; a type of silk produced by wild silkworms that feed on oak leaves

silk fabric produced from the cocoons of wild silkworms that feed on oak leaves

A species of deciduous oak with large, fuzzy leaves and edible acorns, also known as the Mongolian oak; the wood is used for tools and the leaves for raising silkworms

Tussah silk fabric; a durable, soft silk made from the cocoons of wild silkworms.